woog[9], gois[6], idos[5], iods[5],
wog[7], goi[5], sog[5], ido[4], iod[4], gis[4], dos[4], ods[4], sod[4], dis[3],
wo[5], go[4], do[3], od[3], os[3], so[3], si[2],
